package com.sky.controller.admin;

import com.sky.constant.MessageConstant;
import com.sky.result.Result;
import com.sky.utils.AliOssUtil;
import io.swagger.annotations.ApiOperation;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import org.springframework.web.multipart.MultipartFile;

import java.io.IOException;
import java.util.UUID;

@Slf4j
@RestController
@RequestMapping("/admin/common")
public class CommonController {

    @Autowired
    private AliOssUtil aliOssUtil;

    /**
     * 文件上传
     *
     * @param file
     * @return
     */
    @ApiOperation("图片上传")
    @PostMapping("/upload")
    public Result<String> upload(MultipartFile file) {

        log.info("aliOssUtil里面是  : {}", aliOssUtil);
        log.info("multipartFile里面是：{}", file);
        //获取原始的文件名
        String name = file.getOriginalFilename();
        //获取文件的后缀
        int index = name.lastIndexOf(".");
        String postfix = name.substring(index);
        //随机文件名拼接上源文件的后缀形成新的文件名
        String fileName = UUID.randomUUID().toString() + postfix;
        String filePath = null;
        try {
            filePath = aliOssUtil.upload(file.getBytes(), fileName);
            return Result.success(filePath);
        } catch (IOException e) {
            log.error("文件上传失败,{}", e.getMessage());
            return Result.error(MessageConstant.UPLOAD_FAILED);
        }

    }
}
